<div id="menu">
</div>
<div id="principal_content" class="ui-widget-content">
    <center>
        <img id="progress" alt="Aguarde..." src="../resources/images/spinner.gif">
        <div id="principal_content_title" class="ui-state-active">
        </div>
    </center>
</div>
<div id="rodape">
</div>